Tools & Wizards About Us
ifp.fr screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

ifp.fr

IFP Energies nouvelles, Transition énergétique et mobilité durable - IFPEN

Page Load Speed

3.6 sec in total

First Response

280 ms

Resources Loaded

2.7 sec

Page Rendered

632 ms

ifp.fr screenshot

About Website

Click here to check amazing IFP content for France. Otherwise, check out these important facts you probably never knew about ifp.fr

IFP Energies nouvelles (IFPEN) est un acteur majeur de la recherche et de la formation dans les domaines de l’énergie, du transport et de l’environnement. De la recherche à l’industrie, l’innovation t...

Visit ifp.fr

Key Findings

We analyzed Ifp.fr page load time and found that the first response time was 280 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

ifp.fr performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value19.2 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value4,390 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value23.5 s

1/100

10%

Network Requests Diagram

ifp.fr

280 ms

www.ifpenergiesnouvelles.fr

709 ms

css_wTf7c9hv6O6p25MsfEDGgSVM3t9-X68ed2dZNt0fUsI.css

177 ms

bootstrap.min.css

54 ms

bootstrap-theme.min.css

42 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Ifp.fr, 71% (46 requests) were made to Ifpenergiesnouvelles.fr and 8% (5 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (878 ms) relates to the external source Ifpenergiesnouvelles.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 338.2 kB (12%)

Content Size

2.8 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ifp.fr main page is 2.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only a small number of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 126.5 kB

  • Original 148.5 kB
  • After minification 115.8 kB
  • After compression 21.9 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 32.6 kB, which is 22% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 126.5 kB or 85% of the original size.

Image Optimization

-10%

Potential reduce by 190.6 kB

  • Original 1.9 MB
  • After minification 1.7 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. IFP images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 21.0 kB

  • Original 636.2 kB
  • After minification 636.2 kB
  • After compression 615.2 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 152 B

  • Original 147.1 kB
  • After minification 147.1 kB
  • After compression 146.9 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Ifp.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (43%)

Requests Now

54

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IFP. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ifp.fr

ifp.fr

280 ms

www.ifpenergiesnouvelles.fr

www.ifpenergiesnouvelles.fr

709 ms

css_wTf7c9hv6O6p25MsfEDGgSVM3t9-X68ed2dZNt0fUsI.css

css_wTf7c9hv6O6p25MsfEDGgSVM3t9-X68ed2dZNt0fUsI.css

177 ms

bootstrap.min.css

bootstrap.min.css

54 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

42 ms

drupal-bootstrap.min.css

drupal-bootstrap.min.css

51 ms

css_Jg4qX5jx5gKUNFJdCZgEwak729gDZY9OforY_gA9UO0.css

css_Jg4qX5jx5gKUNFJdCZgEwak729gDZY9OforY_gA9UO0.css

438 ms

css_apfwSadKVcqJPXoGgrw0TfBjZ604JHmQrLXqG0KSqv0.css

css_apfwSadKVcqJPXoGgrw0TfBjZ604JHmQrLXqG0KSqv0.css

263 ms

js_0607SZK3sJzxGM3mwDToJLQgecsZUa-a4DS_Hbncsrk.js

js_0607SZK3sJzxGM3mwDToJLQgecsZUa-a4DS_Hbncsrk.js

348 ms

page.js

page.js

66 ms

js_9yX1KdXBD0sIS4aWYw50fIkTvovh1LEDmwM-qpEcnZs.js

js_9yX1KdXBD0sIS4aWYw50fIkTvovh1LEDmwM-qpEcnZs.js

357 ms

ckeditor.js

ckeditor.js

711 ms

js_4TmdQpOSbjkjs7dW601kjbBjntE9n-Z-EJrQKqJLIQ0.js

js_4TmdQpOSbjkjs7dW601kjbBjntE9n-Z-EJrQKqJLIQ0.js

269 ms

bootstrap.min.js

bootstrap.min.js

42 ms

js_QxdoXROyArcS70LaFYECJs0_IfNGt06Jr-lyTCEiJ_s.js

js_QxdoXROyArcS70LaFYECJs0_IfNGt06Jr-lyTCEiJ_s.js

676 ms

eu_cookie_compliance.min.js

eu_cookie_compliance.min.js

359 ms

js_FJQ4FUqcxBtiijnXHowaHEcfItxUc59VNVlcM2sXXFI.js

js_FJQ4FUqcxBtiijnXHowaHEcfItxUc59VNVlcM2sXXFI.js

615 ms

cookiesjsr.conf.js

cookiesjsr.conf.js

615 ms

cookiesjsr-preloader.min.js

cookiesjsr-preloader.min.js

40 ms

js_7Hzebbl6kycv4DCH3_LjZvVYGshQjcQiuV8ohs_UAes.js

js_7Hzebbl6kycv4DCH3_LjZvVYGshQjcQiuV8ohs_UAes.js

674 ms

2Jso_OpTo5A

2Jso_OpTo5A

340 ms

burger-menu.svg

burger-menu.svg

314 ms

logo_ifpen.png

logo_ifpen.png

316 ms

picto_loupe-blanc.png

picto_loupe-blanc.png

312 ms

VisuelHomeIFPEN_iStock-1340721567.jpg

VisuelHomeIFPEN_iStock-1340721567.jpg

786 ms

arrow-right.svg

arrow-right.svg

312 ms

Climat-Environnement.jpg

Climat-Environnement.jpg

319 ms

Energies-renouvelables_PS-eolienne2.jpg

Energies-renouvelables_PS-eolienne2.jpg

319 ms

Mobilite-durable_PS3.jpg

Mobilite-durable_PS3.jpg

322 ms

Hydrocarbures_PS4.jpg

Hydrocarbures_PS4.jpg

321 ms

Bkgd_slide.png

Bkgd_slide.png

787 ms

BandeauActu_R-TAMS_1920x500.png

BandeauActu_R-TAMS_1920x500.png

785 ms

Bandeau_QualiteAir_Flair_IFPEN_1950x500.png

Bandeau_QualiteAir_Flair_IFPEN_1950x500.png

789 ms

1709562138041.jpg

1709562138041.jpg

659 ms

SurveillanceEnvironnementale.jpg

SurveillanceEnvironnementale.jpg

658 ms

Bandeau_trafic_urbain.jpg

Bandeau_trafic_urbain.jpg

786 ms

ActuICC.jpg

ActuICC.jpg

785 ms

Bandeau_Biocarburants.png

Bandeau_Biocarburants.png

786 ms

Bandeau_TRA_0.png

Bandeau_TRA_0.png

786 ms

Bandeau10eRDV_Innovation_1920x500.png

Bandeau10eRDV_Innovation_1920x500.png

856 ms

Actu%20Web_Vivatech_1950X500_V4.png

Actu%20Web_Vivatech_1950X500_V4.png

859 ms

Actu%20Web_Magellan.png

Actu%20Web_Magellan.png

789 ms

Picto-News_0.PNG

Picto-News_0.PNG

788 ms

link-svgrepo-com.svg

link-svgrepo-com.svg

855 ms

Carnot-IFPEN-Transports-Energie_Logo130.png

Carnot-IFPEN-Transports-Energie_Logo130.png

854 ms

Carnot-IFPEN--Ressources-Energetiques_Logo130.png

Carnot-IFPEN--Ressources-Energetiques_Logo130.png

854 ms

close-menu.svg

close-menu.svg

856 ms

Muli-Regular.woff

Muli-Regular.woff

775 ms

Muli-Light.woff

Muli-Light.woff

775 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

855 ms

NexaLight.woff

NexaLight.woff

775 ms

fa-solid-900.ttf

fa-solid-900.ttf

854 ms

Muli-Black.woff

Muli-Black.woff

771 ms

fa-brands-400.ttf

fa-brands-400.ttf

878 ms

sm.25.html

sm.25.html

17 ms

eso.BRQnzO8v.js

eso.BRQnzO8v.js

143 ms

www-player.css

www-player.css

14 ms

www-embed-player.js

www-embed-player.js

42 ms

base.js

base.js

76 ms

ad_status.js

ad_status.js

280 ms

vD-PFjxSijoP4-I0oY5JcElr_81RPxK9SqvIhUi9qS8.js

vD-PFjxSijoP4-I0oY5JcElr_81RPxK9SqvIhUi9qS8.js

212 ms

embed.js

embed.js

82 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

154 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

155 ms

id

id

64 ms

Accessibility Review

ifp.fr accessibility score

94

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

ifp.fr best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

ifp.fr SEO score

97

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ifp.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Ifp.fr main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

ifp.fr

Open Graph description is not detected on the main page of IFP. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: